#646254#646254

#646254 is a mid, muted yellow. Relative luminance 0.121; OKLCH L 49.4% C 0.022 H 100.4°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#646254
RGB	rgb(100, 98, 84)
HSL	hsl(53, 9%, 36%)
HSV	hsv(53, 16%, 39%)
CMYK	cmyk(0%, 2%, 16%, 60.8%)
CIE-LAB	lab(41.35, -1.90, 8.26)
CIE-LCH	lch(41.35, 8.48, 102.96°)
OKLab	oklab(49.37% -0.0039 0.0214)
OKLCH	oklch(49.37% 0.022 100.4)
XYZ	xyz(11.2233, 12.0849, 10.1272)
Luminance	0.1208 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646254 #545664

analogous

#645A54 #646254 #5E6454

triadic

#646254 #546462 #625464

tetradic

#646254 #54645A #545664 #64545E

square

#646254 #54645A #545664 #64545E

split-complementary

#646254 #545E64 #5A5464

monochromatic

#21211C #434138 #646254 #858370 #A2A090

Accessibility & contrast

On white

6.15

#646254 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#646254 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646254

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646254	#FFFFFF	#000000	##FFFFFF
##646254	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656153

Deuteranopia (green-blind)

#666254

Tritanopia (blue-blind)

#67605E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #646254;
/* rgb */ color: rgb(100, 98, 84);
/* oklch */ color: oklch(49.4% 0.022 100.4);

Tailwind

colors: {
  custom: {
    50: '#908e84',
    500: '#646254',
    950: '#000000',
  },
}

SCSS

$custom: #646254;
$custom-light: #908e84;
$custom-dark: #000000;

JSON

{
  "hex": "#646254",
  "rgb": {
    "r": 100,
    "g": 98,
    "b": 84
  },
  "hsl": {
    "h": 52.5,
    "s": 8.696,
    "l": 36.078
  },
  "oklch": {
    "l": 0.49373,
    "c": 0.02173,
    "h": 100.4
  },
  "luminance": 0.12085
}

Semantic roles & 50–950 ramp

primary

#646254

secondary

#838591

accent

#7EB276

background

#F8F8F8

surface

#F0F0EF

border

#CBCBCA

text

#0C0C0A

muted

#7D7D7C

Preview Lab

Preview with #646254

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →